For four years, Marty Campbell invested $6,000 each year in Harley-Davidson. The stock was selling for $80 in 2014, $64 in 2015, $51 in 2016, and $59 in 2017.

a.What is Marty's total investment in Harley-Davidson?

b.After four years, how many shares does Marty own?(Do not round intermediate calculations. Round your answer to 1 decimal place.)

c.What is the average cost per share of Marty's investment?(Use the rounded number of shares computed in part b. Round your answer to 2 decimal places.)